Those damned beach balls
The Kaverina diagram used to display different tectonic regimes as defined by different styles of faulting has been modified by the addition of focal mechanism ‘beach-balls’. How helpful is that?
A problem with some letters
During the three long years she was away from France, Rose de Freycinet wrote letters to her mother, and after her return copies were made and were preserved in the Freycinet family archives. Is it possible that there were not one but two transcriptions, and the second set was never completed?
Myanmar and Ayn Rand
Ayn Rand would not have approved of the military take-over in Myanmar, but if ever a country actually tried to put her ideas into practice, it would surely end up in something very like the condition to which Myanmar now threatens to return.